The Regular Fourier Matrices and Nonuniform Fast Fourier Transforms.

Nhu Nguyen Qing Huo Liu

Published in: SIAM J. Sci. Comput. (1999)

Keyphrases

fourier transform
frequency domain
fourier domain
signal processing
radon transform
signal and image processing
fourier analysis
polar coordinates
fourier descriptors
correlation function
fourier coefficients
high quality
fast fourier transform
image registration
spatial domain
discrete fourier transform